68775082 has 8 divisors (see below), whose sum is σ = 105950916. Its totient is φ = 33458112.

The previous prime is 68775043. The next prime is 68775169. The reversal of 68775082 is 28057786.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 68211081 + 564001 = 8259^2 + 751^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464623 + ... + 464770.

Almost surely, 2^68775082 is an apocalyptic number.

68775082 is a deficient number, since it is larger than the sum of its proper divisors (37175834).

68775082 is a wasteful number, since it uses less digits than its factorization.

68775082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929432.

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 68775082 is about 8293.0743394715. The cubic root of 68775082 is about 409.7104479488.

The spelling of 68775082 in words is "sixty-eight million, seven hundred seventy-five thousand, eighty-two".